4351401850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{64513}}^1$

素因数の和:64615

約数の個数: 48

約数和(自身を含む): 8639714880

約数和(自身を除く): 4288313030

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 71, 95, 142, 190, 355, 475, 710, 950, 1349, 1775, 2698, 3550, 6745, 13490, 33725, 64513, 67450, 129026, 322565, 645130, 1225747, 1612825, 2451494, 3225650, 4580423, 6128735, 9160846, 12257470, 22902115, 30643675, 45804230, 61287350, 87028037, 114510575, 174056074, 229021150, 435140185, 870280370, 2175700925, 4351401850]

約数ペア:

[(1, 4351401850), (2, 2175700925), (5, 870280370), (10, 435140185), (19, 229021150), (25, 174056074), (38, 114510575), (50, 87028037), (71, 61287350), (95, 45804230), (142, 30643675), (190, 22902115), (355, 12257470), (475, 9160846), (710, 6128735), (950, 4580423), (1349, 3225650), (1775, 2451494), (2698, 1612825), (3550, 1225747), (6745, 645130), (13490, 322565), (33725, 129026), (64513, 67450)]